Re: [PATCH v2 05/12] s390/css: indicate the availability of the AIV facility

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On 25.01.2018 14:28, Christian Borntraeger wrote:
> From: Michael Mueller <mimu@xxxxxxxxxxxxxxxxxx>
> 
> The patch adds an indication for the presence Adapter Interruption
> Virtualization facility (AIV) of the general channel subsystem
> characteristics.
> 
> Signed-off-by: Michael Mueller <mimu@xxxxxxxxxxxxxxxxxx>
> Reviewed-by: Halil Pasic <pasic@xxxxxxxxxxxxxxxxxx>
> Reviewed-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> Acked-by: Cornelia Huck <cohuck@xxxxxxxxxx>
> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> [change wording]
> ---
>  arch/s390/include/asm/css_chars.h | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/s390/include/asm/css_chars.h b/arch/s390/include/asm/css_chars.h
> index a478eb6..fb56fa3 100644
> --- a/arch/s390/include/asm/css_chars.h
> +++ b/arch/s390/include/asm/css_chars.h
> @@ -20,7 +20,9 @@ struct css_general_char {
>  	u32 aif_tdd : 1; /* bit 56 */
>  	u32 : 1;
>  	u32 qebsm : 1;	 /* bit 58 */
> -	u32 : 8;
> +	u32 : 2;
> +	u32 aiv : 1;     /* bit 61 */
> +	u32 : 5;
>  	u32 aif_osa : 1; /* bit 67 */
>  	u32 : 12;
>  	u32 eadm_rf : 1; /* bit 80 */
> 

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

-- 

Thanks,

David / dhildenb
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